Features: 1 upstream and 7 downstream USB port. 7-port USB 2.0 hub with super speed transfer rate up to 480Mbps Backwards compatible with USB 1.0 & 1.1. Supports hot swap. Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges. Plug and Play, no driver needed. Light weight, small size, easy to carry. with Blue LED indicator light With power interface, can connect external power supply.Meet the demand of large power equipment Support windows95/98/ME/2000/XP/Vista ,Mac 8.6 or later USB Ports: 7 USB type: USB 2.0 Color: Black Material: ABS Cable Length: Approx. 55cm Hub Size: Approx. 750mm*35mm*20mm Package includes: 1x USB 2.0 Splitter Hub with Switch